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Anchorage, AK Weather on April 20
Anchorage's April 20 can soar to spring-like 59 degrees
April 20 in Anchorage typically sees highs near 49 degrees as the city transitions into spring, though the record high of 59 degrees set in 2014 shows how mild the day can occasionally become. With an average low of 31 degrees and a record low of 23 degrees from 2013, the day still carries significant cold risk despite the longer daylight hours, making for a range of more than 36 degrees between extreme records across three decades of data.
What to Expect on April 20
Planning for April 20th in Anchorage, AK? Bring layers as temperatures can vary throughout the day.
Frequently Asked Questions
What was the warmest April 20 ever in Anchorage?
The warmest April 20 in Anchorage, AK reached 59°F in 2014. That is 9°F above the long-term average high of 50°F.
What was the coldest April 20 ever in Anchorage?
The coldest April 20 in Anchorage, AK dropped to 23°F in 2013. That is 8°F below the long-term average low of 31°F.
What is the average temperature on April 20 in Anchorage?
On April 20, Anchorage averages a high of 50°F and a low of 31°F based on 31 years of NOAA weather observations from ANCHORAGE PARK STRIP.
How many years of weather data are available for April 20 in Anchorage?
We have 31 years of weather records for April 20 in Anchorage, AK, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
April 20 Weather History in Anchorage
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 49°F | 31°F | 0" | -- |
| 2024 | 57°F | 34°F | 0" | -- |
| 2023 | 48°F | 26°F | 0" | -- |
| 2022 | 48°F | 25°F | 0" | -- |
| 2021 | 56°F | 33°F | 0" | -- |
| 2020 | 50°F | 38°F | 0" | -- |
| 2019 | 40°F | 30°F | 0.15" | -- |
| 2018 | 50°F | 36°F | 0" | -- |
| 2017 | 51°F | 29°F | 0" | -- |
| 2016 | 54°F | 40°F | 0" | -- |
| 2015 | 41°F | 33°F | 0.05" | -- |
| 2014 | 59°F | 30°F | 0" | -- |
| 2013 | 46°F | 23°F | 0" | -- |
| 2012 | 53°F | 33°F | 0" | -- |
| 2011 | 53°F | 30°F | 0" | -- |
| 2010 | 46°F | 28°F | 0" | -- |
| 2009 | 51°F | 29°F | 0" | -- |
| 2008 | 51°F | 28°F | -- | -- |
| 2007 | 44°F | 32°F | 0" | -- |
| 2006 | 46°F | 27°F | 0" | -- |
| 2005 | 54°F | 39°F | 0" | -- |
| 2004 | 46°F | 34°F | 0.03" | -- |
| 2003 | 51°F | 38°F | 0" | -- |
| 2002 | 45°F | 34°F | 0" | -- |
| 2001 | 57°F | 30°F | 0" | -- |
| 2000 | 54°F | 34°F | 0" | -- |
| 1999 | 53°F | 34°F | 0" | -- |
| 1998 | 52°F | 36°F | 0" | -- |
| 1973 | 48°F | 28°F | 0" | -- |
| 1972 | 43°F | 26°F | 0" | -- |
| 1971 | 41°F | 26°F | 0" | -- |
Based on 31 years of data from NOAA station: ANCHORAGE PARK STRIP
How Has April 20 Changed?
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for Anchorage, AK, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.